Question: What is the area of responsibility for the NPR, that has a time of UTC -07:00?
Paraphrase: What is the region of responsibility for the NPR, that has a time of UTC -07:00?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q671510 wdt:P2541 ?answer . ?answer wdt:P421 wd:Q2212}
Answer: United States of America